Method refreshProjectSnapshot

app/src/Sessions/Export.cpp:744–757

* @brief Main-thread-only: snapshots ProjectModel into m_projectSnapshot. */

 * @brief Main-thread-only: snapshots ProjectModel into m_projectSnapshot.
 */
void Sessions::Export::refreshProjectSnapshot()
{
  QByteArray payload;
  if (AppState::instance().operationMode() == SerialStudio::ProjectFile) {
    const auto& pm = DataModel::ProjectModel::instance();
    if (!pm.groups().empty()) {
      const auto doc = QJsonDocument(pm.serializeToJson());
      payload        = doc.toJson(QJsonDocument::Compact);
    }
  }

  QMutexLocker locker(&m_projectSnapshotMutex);
  m_projectSnapshot = std::move(payload);
}

/**
 * @brief Enables or disables SQLite export.